Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Kd5 win in 1 half-moves
2 Rb3 win in 1 half-moves
3 K6b7 loss in 2 half-moves
4 K6d7 loss in 2 half-moves
5 K7b7 loss in 2 half-moves
6 K7d7 loss in 2 half-moves
7 Kb5 loss in 2 half-moves
8 Kb8 loss in 2 half-moves
9 Kc5 loss in 2 half-moves
10 Kc8 loss in 2 half-moves
11 Kd8 loss in 2 half-moves
12 Ra6 loss in 2 half-moves
13 Rb1 loss in 2 half-moves
14 Rb2 loss in 2 half-moves
15 Rb4 loss in 2 half-moves
16 Rb5 loss in 2 half-moves
17 Rb7 loss in 2 half-moves
18 Rb8 loss in 2 half-moves
19 K6d6 loss in 1 half-moves
20 K7d6 loss in 1 half-moves